Alibaba.com offers 539 ec grade rod products. About 1% of these are welding rods. A wide variety of ec grade rod options are available to you, such as astm, aisi, and gb. You can also choose from iso, sgs. As well as from 300 series, 6000 series, and 1000 series. And whether ec grade rod is metal, or aluminum / aluminum alloy. There are 533 ec grade rod suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Poland, which supply 97%, 1%, and 1% of ec grade rod respectively. Ec grade rod products are most popular in Domestic Market, Southeast Asia, and Oceania. You can ensure product safety by selecting from certified suppliers, including 151 with ISO9001, 133 with Other, and 66 with ISO14001 certification.